131315153 has 4 divisors (see below), whose sum is σ = 132477348. Its totient is φ = 130152960.

The previous prime is 131315117. The next prime is 131315159. The reversal of 131315153 is 351513131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40551424 + 90763729 = 6368^2 + 9527^2 .

It is a cyclic number.

It is not a de Polignac number, because 131315153 - 2¹⁰ = 131314129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131315159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580928 + ... + 581153.

It is an arithmetic number, because the mean of its divisors is an integer number (33119337).

Almost surely, 2^131315153 is an apocalyptic number.

It is an amenable number.

131315153 is a deficient number, since it is larger than the sum of its proper divisors (1162195).

131315153 is a wasteful number, since it uses less digits than its factorization.

131315153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162194.

The product of its digits is 675, while the sum is 23.

The square root of 131315153 is about 11459.2823946354. The cubic root of 131315153 is about 508.2822550009.

Adding to 131315153 its reverse (351513131), we get a palindrome (482828284).

The spelling of 131315153 in words is "one hundred thirty-one million, three hundred fifteen thousand, one hundred fifty-three".